EP 3593979 A1 20200115 - A METHOD OF FORMING A BARREL STRUCTURE
Title (en)
A METHOD OF FORMING A BARREL STRUCTURE
Title (de)
VERFAHREN ZUM BILDEN EINER TONNENSTRUKTUR
Title (fr)
PROCÉDÉ DE FORMATION D'UNE STRUCTURE DE CYLINDRE
Publication
Application
Priority
- EP 16169595 A 20110328
- EP 11731157 A 20110328
- US 75207910 A 20100331
- US 2011030202 W 20110328
Abstract (en)
A method of forming a barrel structure (1000), the barrel structure being usable for an engine nacelle. The method comprises the installation of a vacuum bag over a three dimensional preform of a barrel structure. on a mold (2202), placing the preform inside an oven (2204), infusing resin (2206), curing (2208) and removing steps (2210, 2212, 2216) as well as drilling holes in the inner and outer barrel skin (2218).
IPC 8 full level
B29C 70/48 (2006.01); B64C 29/00 (2006.01); F02C 7/24 (2006.01)
CPC (source: CN EP US)
B29D 99/0014 (2013.01 - EP); B64D 29/00 (2013.01 - CN EP US); F01D 21/045 (2013.01 - CN EP US); F02C 7/045 (2013.01 - CN EP US); F02K 3/06 (2013.01 - CN EP US); Y02T 50/60 (2013.01 - EP US); Y10T 29/49826 (2015.01 - EP US); Y10T 29/49863 (2015.01 - EP US); Y10T 428/13 (2015.01 - EP US)
Citation (search report)
- [I] US 2007141334 A1 20070621 - KULESHA RICHARD L [US]
- [I] US 2006048890 A1 20060309 - SATO KEIICHI [JP], et al
- [I] KR 20070008814 A 20070118 - KOREA ADVANCED INST SCI & TECH [KR]
- [A] WO 9101034 A2 19910124 - GRUMMAN AEROSPACE CORP [US]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
US 2011244150 A1 20111006; US 8220588 B2 20120717; BR 112012024948 A2 20160712; BR 112012024948 B1 20200908; CA 2794770 A1 20111006; CA 2794770 C 20180410; CN 102834318 A 20121219; CN 102834318 B 20160120; CN 105539858 A 20160504; CN 105539858 B 20180102; EP 2552781 A2 20130206; EP 2552781 B1 20160713; EP 3075660 A1 20161005; EP 3075660 B1 20190828; EP 3593979 A1 20200115; EP 3593979 B1 20211208; JP 2013527894 A 20130704; JP 5442163 B2 20140312; WO 2011123392 A2 20111006; WO 2011123392 A3 20111124
DOCDB simple family (application)
US 75207910 A 20100331; BR 112012024948 A 20110328; CA 2794770 A 20110328; CN 201180018090 A 20110328; CN 201510994107 A 20110328; EP 11731157 A 20110328; EP 16169595 A 20110328; EP 19187603 A 20110328; JP 2013502697 A 20110328; US 2011030202 W 20110328